as Dr. George Wainright
as Aaron King - Art
as Douglas Ferguson
as Capt. James Morrison
as Charles Lunkin
as Jim Gordon
as Sid Wilson
as Claude Roberts
as Stephen Pachmann (as Jack Livingstone)
as Dr. Niblock (as Jack Livingstone)
as Patrick McCree
as Brian Trelawney
as Rolf Rutherford
as Dave Langdon
as Captain Drake
as Randolph Shaw
as Reginald Dunstan
as Gene Stratton
as Dr. Howard
as Jack Livingston
